EQUITY (Details 3) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2015	Dec. 31, 2014
Changes in AOCI, net of tax by component
Balance, beginning of year			$ 3,643.2
Amounts reclassified from AOCI	$ (6.8)	$ (2.4)	(11.4)	$ 2.4
Balance, end of year	3,603.8		3,603.8
AOCI Attributable to Parent
Changes in AOCI, net of tax by component
Balance, beginning of year			(381.5)
OCI before reclassifications			(104.3)
Amounts reclassified from AOCI			(11.4)
Net current-period OCI			(115.7)
Balance, end of year	(497.2)		(497.2)
Net Unrealized Investment Gain (Losses)
Changes in AOCI, net of tax by component
Balance, beginning of year			(0.1)
OCI before reclassifications			(3.4)
Net current-period OCI			(3.4)
Balance, end of year	(3.5)		(3.5)
Net Derivative Instrument Gain (Loss)
Changes in AOCI, net of tax by component
Balance, beginning of year			43.9
OCI before reclassifications			23.3
Amounts reclassified from AOCI			(20.5)
Net current-period OCI			2.8
Balance, end of year	46.7		46.7
Amounts Included in Net Periodic Benefit Cost
Changes in AOCI, net of tax by component
Balance, beginning of year			(235.0)
OCI before reclassifications			4.1
Amounts reclassified from AOCI	4.6	$ 4.4	9.1	$ 9.1
Net current-period OCI			13.2
Balance, end of year	(221.8)		(221.8)
Foreign currency translation gains			6.5
Translation Adjustments
Changes in AOCI, net of tax by component
Balance, beginning of year			(190.3)
OCI before reclassifications			(128.3)
Net current-period OCI			(128.3)
Balance, end of year	$ (318.6)		$ (318.6)